Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 310: | \[{6^{310}-1\over5}\] | 5 × 7 × 11 × 101 × 311 × 5333 × 3559267608341<13> × 49744740983476472807<20> × 208210289142572055121<21> × 189491931189200021056951<24> × 73925704213704945236169449354196288841<38> × 37691681996997906848396495199991445129214809531978987311<56> × 2686345232069105360022926492125783168511035955840811134515391<61> |